\begin{tabular}{rrrr}
  \hline
  Method & 
  Compression Ratio & 
  Compression Time & 
  Decompression Time \\
  \hline
  bib & 3.15 & 1.06 & 0.45 \\
  book1 & 3.80 & 1.06 & 0.37 \\
  book2 & 3.26 & 0.90 & 0.36 \\
  geo & 5.45 & 1.93 & 0.71 \\
  news & 3.48 & 1.05 & 0.36 \\
  obj1 & 3.98 & 2.07 & 1.45 \\
  obj2 & 3.04 & 0.94 & 0.39 \\
  paper1 & 3.25 & 1.18 & 0.72 \\
  paper2 & 3.41 & 1.14 & 0.55 \\
  pic & 1.02 & 0.50 & 0.22 \\
  progc & 3.12 & 1.25 & 0.89 \\
  progl & 2.24 & 0.95 & 0.58 \\
  progp & 2.17 & 0.97 & 0.56 \\
  trans & 2.05 & 0.74 & 0.41 \\
\end{tabular}
\caption{Results for gzip-f (sorted by file)}
